<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta
      name="viewport"
      content="width=device-width, initial-scale=1, shrink-to-fit=no"
    />
    
    <title>React App</title>
  </head>
  <body>

    <div id="root">
      <!-- 1.redux.js
      <div id="title"></div>
      <div id="content"></div> -->
      
      <div id="counter"></div>
      <button id="add">+</button>
      <button id="minus">-</button>
    </div>
    
  </body>
</html>
